a Projects Unlimited Company, is a leading developer, manufacturer and supplier of quality audio devices and components including indicators, transducers, speakers, microphones and sirens. Corporate offices, product development, engineering, sales and customer service are located in Dayton, Ohio. Industry leading product testing and quality, unparalleled customer service, application and design engineering support, custom design solutions, breadth of product line and product innovation have cemented PUI Audio as a leading provider of Total Sound Solutions.